The Tor Browser / file comparison
comparison: content/media/encoder/fmp4_muxer/AMRBox.cpp
content/media/encoder/fmp4_muxer/AMRBox.cpp
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
equal
deleted
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replaced
| -1:000000000000 | 0:30b18e5225c7 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 4 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "ISOControl.h" | |
| 7 #include "ISOMediaBoxes.h" | |
| 8 #include "AMRBox.h" | |
| 9 #include "ISOTrackMetadata.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 | |
| 13 nsresult | |
| 14 AMRSampleEntry::Generate(uint32_t* aBoxSize) | |
| 15 { | |
| 16 uint32_t box_size; | |
| 17 nsresult rv = amr_special_box->Generate(&box_size); | |
| 18 NS_ENSURE_SUCCESS(rv, rv); | |
| 19 size += box_size; | |
| 20 | |
| 21 *aBoxSize = size; | |
| 22 return NS_OK; | |
| 23 } | |
| 24 | |
| 25 nsresult | |
| 26 AMRSampleEntry::Write() | |
| 27 { | |
| 28 BoxSizeChecker checker(mControl, size); | |
| 29 nsresult rv; | |
| 30 rv = AudioSampleEntry::Write(); | |
| 31 NS_ENSURE_SUCCESS(rv, rv); | |
| 32 rv = amr_special_box->Write(); | |
| 33 NS_ENSURE_SUCCESS(rv, rv); | |
| 34 | |
| 35 return NS_OK; | |
| 36 } | |
| 37 | |
| 38 AMRSampleEntry::AMRSampleEntry(ISOControl* aControl) | |
| 39 : AudioSampleEntry(NS_LITERAL_CSTRING("samr"), aControl) | |
| 40 { | |
| 41 amr_special_box = new AMRSpecificBox(aControl); | |
| 42 MOZ_COUNT_CTOR(AMRSampleEntry); | |
| 43 } | |
| 44 | |
| 45 AMRSampleEntry::~AMRSampleEntry() | |
| 46 { | |
| 47 MOZ_COUNT_DTOR(AMRSampleEntry); | |
| 48 } | |
| 49 | |
| 50 nsresult | |
| 51 AMRSpecificBox::Generate(uint32_t* aBoxSize) | |
| 52 { | |
| 53 nsresult rv; | |
| 54 FragmentBuffer* frag = mControl->GetFragment(Audio_Track); | |
| 55 rv = frag->GetCSD(amrDecSpecInfo); | |
| 56 NS_ENSURE_SUCCESS(rv, rv); | |
| 57 | |
| 58 size += amrDecSpecInfo.Length(); | |
| 59 *aBoxSize = size; | |
| 60 | |
| 61 return NS_OK; | |
| 62 } | |
| 63 | |
| 64 nsresult | |
| 65 AMRSpecificBox::Write() | |
| 66 { | |
| 67 BoxSizeChecker checker(mControl, size); | |
| 68 Box::Write(); | |
| 69 mControl->Write(amrDecSpecInfo.Elements(), amrDecSpecInfo.Length()); | |
| 70 return NS_OK; | |
| 71 } | |
| 72 | |
| 73 AMRSpecificBox::AMRSpecificBox(ISOControl* aControl) | |
| 74 : Box(NS_LITERAL_CSTRING("damr"), aControl) | |
| 75 { | |
| 76 MOZ_COUNT_CTOR(AMRSpecificBox); | |
| 77 } | |
| 78 | |
| 79 AMRSpecificBox::~AMRSpecificBox() | |
| 80 { | |
| 81 MOZ_COUNT_DTOR(AMRSpecificBox); | |
| 82 } | |
| 83 | |
| 84 } |
